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Finding the Fourth Proportional to 223,573.32, 335,359.92 and 130,013.46

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Solution

The fourth proportional to 223,573.32, 335,359.92 and 130,013.46 is: 195,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,573.32 : 335,359.92 = 130,013.46 : x
  2. Step 2: Convert to fraction form
    223,573.32/335,359.92 = 130,013.46/x
  3. Step 3: Cross multiply
    223,573.32x = 335,359.92 × 130,013.46
  4. Step 4: Simplify right side
    223,573.32x = 43,601,303,544.52
  5. Step 5: Solve for x
    x = 43,601,303,544.52/223,573.32
  6. Step 6: Final answer
    x = 195,020.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.